A randomized 25 question test from a pool of 761 questions, good luck!
In the process conditions model, there are transition points between the stages of operating conditions. Which of the answers below is the transition point between the abnormal to shutdown conditions?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the terms below is best described as a discreet output memory location?
There are many versions of Modbus, one of those is Modbus ASCII. Which of the answers below correctly orders the components of the Modbus ASCII frame?
In Modbus, data is read, and written in various memory ranges. Which of the answers below best represents the data type that a input status would use?
Which of the cables below is best used for the trunk cabling of the DeviceNet transmission system?
In the protocol specifications of Modbus, there are only four types of registers that can be accessed by the master. Which of the answers below expresses the register size and permissions of a holding registers?
Which of the components below is required for the H1 transmission segment to function?
Which of the answers below best describes the effect that an extremely steep angle pitch has on light propagation in a fiber optic cable?
Modbus has standard command codes to allow the master to access information from it's slaves. Which of the commands below would be used to write the contents of two output holding registers # 40002 & 40003 to the slave device
Of all the ways to relate the speed of serial communication, which of the answers below is not one? Choose the answer that best applies.
Which of the messaging methods is best described as one that can be initiated by the link master and the basic device in the H1 transmission system?
Which of the answers below best defines the amount of devices that a DeviceNet segment can handle at one time (omitting the scanner)?
Historical data can be logged through a HMI application. Which of the data storage methods below would best be described as one that has superior acquisition of events, but does not use it's storage space effectively?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would describe the red number in the picture below?
Which of the answers below best reflects a guided medium?
display resolution determines the graphic flexibility of the HMI hardware to be moved to different GUIs? which of the aspect ratios below would be most commonly used for a display?
Each network layer for a DCS has it's own specialized equipment or software. Which of the layers below would make the I/O of a DCS and it's associated controllers communicate?
HMI networks are needed to expand or contract as required over their lifetime of use. Which of the networking types below will have the least amount of scalability?
IPv4 and IPv6 are the two current versions of IP. Which of the answers below is the defining difference between the two protocols?
Which of the answers below is best described as a primary advantage of the token passing messaging in the H1 transmission system?
There are numerous Ethernet standards, a naming formula was developed to identify characteristics of physical connections. Which of the answers below lists all of the information contained in the naming convention?
SCADA systems have been integrated with various industrial processes. Which of the answers below is best defined as a widespread system of water collection and distribution?
Over the lifetime of a HMI, there will be changes to it's software form the supplier. Which of the terms below would best describe the red number in the picture below?
Modbus protocol can implement data encapsulation over IP based networks. Which of the statements below is an disadvantage of using encapsulation?
Which of the terms below can be best described as a device with an assigned tag name?